package cn.edu.bcu.ls.service;

import cn.edu.bcu.ls.entity.Song;

import java.util.List;

public interface SongService{


    int deleteByPrimaryKey(Integer songId);

    int insert(Song record);

    int insertSelective(Song record);

    List<Song> selectByPrimaryKey(Integer songId);

    int updateByPrimaryKeySelective(Song record);

    int updateByPrimaryKey(Song record);

}
